Diamond SX-400 - User Manual

INSTALLATION
To install
the SX-200/400
or SX-600/1000
simply connect coaxial cable
directed
to the antenna connector
marked
"ANT",and
The
cable
coming from
the transmitter
or
from
the linear amplifier to
the
connector marked
"TX"
SX-200/400
or SX-600/1000
is ready
to
operate.
POWER
MEASUREMENTS
I
Select the
RANGE
(3)
switch on the end-scale
position
value
as
to the power
of
the unit
2 Select the FUNCTION
(4)
switch in the
power position
3
Select the
POWER
switch the FWD position
to
measure the
direct
power(from
the radio
to
antenna)
or
REF
position
to measure
the reflected
power(from
antenna to the radio)
4
Select
the
power
value can be read on the corresponding scale.
SWR MEASUREMENTS
I
Select
the RANGE
(3)
switch on the end-scale
position
value as to the
power
of the unit.
2
Select the FUNCTION
(4)
switch
in the
CAL
position
.
3 Let the
radio
transmit
and adjust the instrument by turning the CAL knob,
position
the end-scale index
in
the
CAL
position.
4
Select the FUNCTION
(4)
switch
in the
SWR
position
5 Read the SWR value in
the
above
scale.
FrGs
(FOR
SX-200 OR SX-400) FIG6
(FOR
SX-600 or SX-1000)
TO ANT
TO RADIO TO ANT TO RADIO TO RADIO TO ANT
(f
.8-r60MHZ) SX-600
(r40-s25
MHZ\
(r.8-r
60M HZ)OR( | 10-s2s M HZ)
sx-r000(430-1300M
HZ)
REMARK: SWR VS.
REFLECT POWER
/
rrwo
+y'
Prev
SWR
(STANDING
WAVE RATIO):
i
pr-d
tF';
SPECIFICATION
FREQUENCE
RANCE:
MHZ
(SX-400,SX-600),
SWR t.0 l.l 1.2 1.5 2.0
tq
3.0
Prev% 0 0.22 0.8
4
n.l 8.4
25.1
POWER
MEASURE
t5%
,2OW
RANGE t7.5o/",
200w RANGE
+l0o/o
,400W
RANGE t12.5'/o

Summary

Installation

Power Measurements

SWR Measurements

Remark: SWR vs. Reflect Power

SWR (Standing Wave Ratio)

Provides the formula and table relating SWR to forward and reflected power.

Specification

Instruction

Description of Control

Diamond SX-400 Specifications

General

Brand	Diamond
Model	SX-400
Category	Measuring Instruments
Language	English